/*css reset*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
	margin: 0;
	padding: 0;
	border: 0;
	outline: 0;
	font-size: 100%;
	vertical-align: baseline;
}
nav{
	width: 200px;
	height: 200px;
	border: 1px solid black;
}
.img_01{
	float: left;
}
.img_02{
	float: left;
}
.img_03{
	float: left;
}
.img_04{
	clear: both;
	float: left;
}
.img_05{
	float: left;
}
.img_06{
	float: left;
}
.img_07{
	float: left;
	clear: both;
}
.img_08{
	float: left;
}
.img_09{
	float: left;
}
img{
	max-height: 100%;
	max-width: 100%;
}
